Fitbit Ionic vs. Asus VivoWatch vs. Samsung Gear Sport vs. Polar A370 vs. Garmin Vivosmart 4

 
Ionic
VivoWatch
Gear Sport
A370
Vivosmart 4
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowSamsungGear SportRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$299$160$299.99$179.95$130
Release20172018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 days2 daysUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 128360 x 360160 x 8048 x 128
Size1.42NA1.2 inches1.18 inches0.74 inches
Touch
TypeOLEDNASuper AMOLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP675 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSTizen OS
Apps
Music

All Wearables